MIL-DTL-38999 Series I connectors are designed for rugged applications, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65°C to 200°C, they offer reliable performance in harsh environments. Available in various shell sizes and insert arrangements, including rear release crimp contacts, these connectors ensure secure connections. The high strength aluminum shells come with different plating options, such as cadmium-free finishes, catering to diverse needs. Perfect for military and industrial use, they guarantee durability and conductivity with a mating life of 500 cycles. RoHS compliant versions are also available, making them a versatile choice for critical applications.